Humphery, John
Current rating: 1464
Record: 1-3
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 46 | Costantinidis, Peter (1497) | Lost 0-2 | -181482 |
| 2extended | 180 | Jarman, Brad (1411) | Won 2-0 | +171499 |
| 3extended | 77 | Miller, Stephen (1549) | Lost 0-2 | -171482 |
| 4extended | 164 | Redden, Alan (1482) | Lost 0-2 | -181464 |
| average opponent: 1485record: 1-3 | new rating: 1464 | |||